<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Button Hover & Click Effect</title>
    <link rel="stylesheet" href="style.css">
</head>
<body>
    <section class="hero">
        <div>
            <h1>Button with hover effects</h1>
            <button>
                HELLO
            </button>
        </div>
    </section>
</body>
</html>